1#!/bin/bash -eu 2# Copyright 2017 Google Inc. 3# 4# Licensed under the Apache License, Version 2.0 (the "License"); 5# you may not use this file except in compliance with the License. 6# You may obtain a copy of the License at 7# 8# http://www.apache.org/licenses/LICENSE-2.0 9# 10# Unless required by applicable law or agreed to in writing, software 11# distributed under the License is distributed on an "AS IS" BASIS, 12# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13# See the License for the specific language governing permissions and 14# limitations under the License. 15# 16################################################################################ 17 18UNRAR_DEFINES="-D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -DRAR_SMP -DRARDLL -DSILENT -DNOVOLUME" 19UNRAR_WNOS="-Wno-logical-op-parentheses -Wno-switch -Wno-dangling-else" 20UNRAR_SRC_DIR="$SRC/unrar" 21 22# See: https://crbug.com/oss-fuzz/19333#c3 23CFLAGS="$CFLAGS -fno-sanitize=enum" 24CXXFLAGS="$CXXFLAGS -fno-sanitize=enum" 25 26# build 'lib'. This builds libunrar.a and libunrar.so 27# -fPIC is required for successful compilation. 28make CXX=$CXX CXXFLAGS="$CXXFLAGS -fPIC $UNRAR_DEFINES $UNRAR_WNOS" \ 29 -C $UNRAR_SRC_DIR lib 30 31# remove the .so file so that the linker links unrar statically. 32rm -v $UNRAR_SRC_DIR/libunrar.so 33 34# build fuzzer 35$CXX $CXXFLAGS -I. $UNRAR_SRC_DIR/unrar_fuzzer.cc -o $OUT/unrar_fuzzer \ 36 $UNRAR_DEFINES $LIB_FUZZING_ENGINE -L$UNRAR_SRC_DIR -lunrar 37